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Hierarchical level:Item (Accession level)Date:1920/1929 ?Item number (ISN):383035Type of material:Moving imagesFound in:Archives / Film, Video and Sound -
Record information – Details Fonds/collection:GRAPHIC CONSULTANTS LTD.Accession:1972-0105Media:FilmPart:2 of 2Production date:1920/1929 ?Production company:Scientific Educational CorporationCountry of production:cnDistributor name:Ontario Motion Picture BureauDescription:This film shows how clock time is arrived at from sun time. It describes how the rotation of the Earth traces the sun time, the Earth and the clock rotating together, how far the Earth turns in one hour, the difference in sun time between New York, San Francisco, Yokohama and London, England, the First Meridian, the meaning of Noon and the overhead sun. The film ends with "So that is how the rotation of the [e]arth and the sun mark sun time - there are other methods of determining time - we may illustrate them for you later."Language:Silent with English intertitlesNotes:Detailed holdings information: -
Ordering and viewing options Conditions of access:OpenRestrictions on consultation:~No Restrictions / Pas de restrictionsDonor restrictions:The permission of Library and Archives Canada is required to reproduce this title.Copyright status:Under copyright until 31 December 2019.Copyright owner:Copyright owner: unknown.Reproduction access:with written permission of copyright owner : with permission of Library and Archives CanadaYou can order materials in advance to be ready for you when you visit. You will need a user card to do this.
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